@inproceedings{2001-howgrave-graham
,note={URL: {\tt http://cr.yp.to/\allowbreak bib/\allowbreak entries.html\#\allowbreak 2001/\allowbreak howgrave-graham}}
,author={Nicholas Howgrave-Graham}
,crossref={2001-silverman}
,MR={2003h:11160}
,pages={51--66}
,title={{Approximate integer common divisors}}
,year={2001}
}